1228400

素因数分解:

$2^4\times 5^2\times {\mathrm{37}}^1\times {\mathrm{83}}^1$

素因数の和:138

約数の個数: 60

約数和(自身を含む): 3067512

約数和(自身を除く): 1839112

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 37, 40, 50, 74, 80, 83, 100, 148, 166, 185, 200, 296, 332, 370, 400, 415, 592, 664, 740, 830, 925, 1328, 1480, 1660, 1850, 2075, 2960, 3071, 3320, 3700, 4150, 6142, 6640, 7400, 8300, 12284, 14800, 15355, 16600, 24568, 30710, 33200, 49136, 61420, 76775, 122840, 153550, 245680, 307100, 614200, 1228400]

約数ペア:

[(1, 1228400), (2, 614200), (4, 307100), (5, 245680), (8, 153550), (10, 122840), (16, 76775), (20, 61420), (25, 49136), (37, 33200), (40, 30710), (50, 24568), (74, 16600), (80, 15355), (83, 14800), (100, 12284), (148, 8300), (166, 7400), (185, 6640), (200, 6142), (296, 4150), (332, 3700), (370, 3320), (400, 3071), (415, 2960), (592, 2075), (664, 1850), (740, 1660), (830, 1480), (925, 1328)]